1.)compare the times of sunrise from january 2011 to december 2011 what do you notice ?
2.) compare the time of sunset during the same period what do you notice ?
3.)compare the time of sunrise on june 22 , 2011 with that on december 22 , 2011 . on which day did the sun rise earlier ?
4.)compare the time of sunset on june 22 , 2011 with that on december 22 2011 on which day did the sunset later?
